31425432

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 82663680

約数和(自身を除く): 51238248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 823, 888, 1032, 1591, 1646, 2469, 3182, 3292, 4773, 4938, 6364, 6584, 9546, 9876, 12728, 19092, 19752, 30451, 35389, 38184, 60902, 70778, 91353, 106167, 121804, 141556, 182706, 212334, 243608, 283112, 365412, 424668, 730824, 849336, 1309393, 2618786, 3928179, 5237572, 7856358, 10475144, 15712716, 31425432]

約数ペア:

[(1, 31425432), (2, 15712716), (3, 10475144), (4, 7856358), (6, 5237572), (8, 3928179), (12, 2618786), (24, 1309393), (37, 849336), (43, 730824), (74, 424668), (86, 365412), (111, 283112), (129, 243608), (148, 212334), (172, 182706), (222, 141556), (258, 121804), (296, 106167), (344, 91353), (444, 70778), (516, 60902), (823, 38184), (888, 35389), (1032, 30451), (1591, 19752), (1646, 19092), (2469, 12728), (3182, 9876), (3292, 9546), (4773, 6584), (4938, 6364)]